354267684 has 27 divisors (see below), whose sum is σ = 895795537. Its totient is φ = 118051584.

The previous prime is 354267631. The next prime is 354267703. The reversal of 354267684 is 486762453.

The square root of 354267684 is 18822.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 353816100 + 451584 = 18810^2 + 672^2 .

It is a super-3 number, since 3×354267684³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 111364 + ... + 114500.

Almost surely, 2^354267684 is an apocalyptic number.

354267684 is the 18822-nd square number.

It is an amenable number.

354267684 is an abundant number, since it is smaller than the sum of its proper divisors (541527853).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

354267684 is an equidigital number, since it uses as much as digits as its factorization.

354267684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6284 (or 3142 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The cubic root of 354267684 is about 707.5826564602.

The spelling of 354267684 in words is "three hundred fifty-four million, two hundred sixty-seven thousand, six hundred eighty-four".